Don't give master or control routes a hide button, to fix #1645

git-svn-id: svn://localhost/ardour2/trunk@2585 d708f5d6-7413-0410-9779-e7cbd77b26cf

1 files changed, 5 insertions, 1 deletions

diff --git a/gtk2_ardour/mixer_strip.cc b/gtk2_ardour/mixer_strip.cc
index 62aefba27f..eb3e7496bf 100644
--- a/gtk2_ardour/mixer_strip.cc
+++ b/gtk2_ardour/mixer_strip.cc
@@ -362,7 +362,11 @@ MixerStrip::MixerStrip (Mixer_UI& mx, Session& sess, boost::shared_ptr<Route> rt
 	gain_meter_alignment->show();
 
 	pre_processor_box.show();
-	hide_button.show();
+
+	if (!route()->is_master() && !route()->is_control()) {
+		/* we don't allow master or control routes to be hidden */
+		hide_button.show();
+	}
 	width_button.show();
 	width_hide_box.show();
 	global_frame.show();